Cognomen Duangdecha (Duangdecha 
) , all around the world, is a very rare last name. The cognomen Duangdecha is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Duangdecha | Thailand |
| udorn duangdecha professional golfer, TH (b. 1970) |
|